Make identity function faster. Closes ticket #1193.
Make identity function faster. Closes ticket #1193.

felipebetancur/numpy,skymanaditya1/numpy,mingwpy/numpy,utke1/numpy,grlee77/numpy,musically-ut/numpy,numpy/numpy,nbeaver/numpy,pelson/numpy,chatcannon/numpy,tacaswell/numpy,kirillzhuravlev/numpy,bringingheavendown/numpy,ogrisel/numpy,hainm/numpy,nguyentu1602/numpy,MSeifert04/numpy,rajathkumarmp/numpy,brandon-rhodes/numpy,ContinuumIO/numpy,dwillmer/numpy,AustereCuriosity/numpy,maniteja123/numpy,kirillzhuravlev/numpy,pdebuyl/numpy,gmcastil/numpy,GrimDerp/numpy,MichaelAquilina/numpy,embray/numpy,Linkid/numpy,dch312/numpy,AustereCuriosity/numpy,immerrr/numpy,seberg/numpy,simongibbons/numpy,bringingheavendown/numpy,rhythmsosad/numpy,stefanv/numpy,jorisvandenbossche/numpy,ESSS/numpy,mortada/numpy,mattip/numpy,yiakwy/numpy,andsor/numpy,pelson/numpy,joferkington/numpy,seberg/numpy,pelson/numpy,ahaldane/numpy,jakirkham/numpy,tdsmith/numpy,rudimeier/numpy,Linkid/numpy,mhvk/numpy,cjermain/numpy,abalkin/numpy,madphysicist/numpy,ajdawson/numpy,WillieMaddox/numpy,githubmlai/numpy,astrofrog/numpy,GrimDerp/numpy,abalkin/numpy,mwiebe/numpy,astrofrog/numpy,shoyer/numpy,CMartelLML/numpy,simongibbons/numpy,rmcgibbo/numpy,ahaldane/numpy,mhvk/numpy,matthew-brett/numpy,naritta/numpy,MaPePeR/numpy,simongibbons/numpy,gfyoung/numpy,dwf/numpy,ESSS/numpy,madphysicist/numpy,pbrod/numpy,MSeifert04/numpy,tdsmith/numpy,chiffa/numpy,jankoslavic/numpy,MichaelAquilina/numpy,SunghanKim/numpy,andsor/numpy,mwiebe/numpy,mhvk/numpy,jorisvandenbossche/numpy,bmorris3/numpy,chiffa/numpy,jonathanunderwood/numpy,dwillmer/numpy,dwf/numpy,matthew-brett/numpy,rgommers/numpy,chatcannon/numpy,jonathanunderwood/numpy,jakirkham/numpy,gfyoung/numpy,shoyer/numpy,shoyer/numpy,naritta/numpy,trankmichael/numpy,dwf/numpy,ChristopherHogan/numpy,kiwifb/numpy,BMJHayward/numpy,grlee77/numpy,sigma-random/numpy,mingwpy/numpy,ogrisel/numpy,githubmlai/numpy,skwbc/numpy,WarrenWeckesser/numpy,behzadnouri/numpy,anntzer/numpy,CMartelLML/numpy,rmcgibbo/numpy,mwiebe/numpy,ewmoore/numpy,ssanderson/numpy,ChristopherHogan/numpy,sinhrks/numpy,WarrenWeckesser/numpy,joferkington/numpy,pbrod/numpy,ViralLeadership/numpy,Dapid/numpy,jorisvandenbossche/numpy,WarrenWeckesser/numpy,MSeifert04/numpy,mathdd/numpy,KaelChen/numpy,stuarteberg/numpy,ekalosak/numpy,stefanv/numpy,astrofrog/numpy,andsor/numpy,drasmuss/numpy,larsmans/numpy,sigma-random/numpy,felipebetancur/numpy,matthew-brett/numpy,Eric89GXL/numpy,endolith/numpy,dato-code/numpy,SiccarPoint/numpy,moreati/numpy,groutr/numpy,hainm/numpy,endolith/numpy,dch312/numpy,mattip/numpy,GaZ3ll3/numpy,pizzathief/numpy,leifdenby/numpy,nbeaver/numpy,jschueller/numpy,drasmuss/numpy,AustereCuriosity/numpy,astrofrog/numpy,madphysicist/numpy,dimasad/numpy,jschueller/numpy,ekalosak/numpy,skymanaditya1/numpy,rajathkumarmp/numpy,ChanderG/numpy,abalkin/numpy,musically-ut/numpy,pyparallel/numpy,astrofrog/numpy,sonnyhu/numpy,cowlicks/numpy,behzadnouri/numpy,MaPePeR/numpy,bertrand-l/numpy,pelson/numpy,argriffing/numpy,mathdd/numpy,GrimDerp/numpy,CMartelLML/numpy,b-carter/numpy,embray/numpy,ddasilva/numpy,pizzathief/numpy,mattip/numpy,dwillmer/numpy,mortada/numpy,seberg/numpy,ogrisel/numpy,grlee77/numpy,empeeu/numpy,pelson/numpy,rmcgibbo/numpy,joferkington/numpy,bringingheavendown/numpy,solarjoe/numpy,cowlicks/numpy,madphysicist/numpy,jakirkham/numpy,pdebuyl/numpy,sinhrks/numpy,Yusa95/numpy,stefanv/numpy,has2k1/numpy,Srisai85/numpy,sonnyhu/numpy,SiccarPoint/numpy,endolith/numpy,njase/numpy,WarrenWeckesser/numpy,ViralLeadership/numpy,dch312/numpy,gmcastil/numpy,sigma-random/numpy,groutr/numpy,rudimeier/numpy,numpy/numpy,shoyer/numpy,ewmoore/numpy,hainm/numpy,brandon-rhodes/numpy,dato-code/numpy,stuarteberg/numpy,argriffing/numpy,gmcastil/numpy,MaPePeR/numpy,yiakwy/numpy,mathdd/numpy,GaZ3ll3/numpy,bertrand-l/numpy,stefanv/numpy,numpy/numpy-refactor,felipebetancur/numpy,gfyoung/numpy,BabeNovelty/numpy,githubmlai/numpy,cjermain/numpy,SiccarPoint/numpy,stuarteberg/numpy,mortada/numpy,jschueller/numpy,naritta/numpy,rmcgibbo/numpy,jorisvandenbossche/numpy,pdebuyl/numpy,rhythmsosad/numpy,jankoslavic/numpy,Anwesh43/numpy,sinhrks/numpy,dimasad/numpy,GaZ3ll3/numpy,ewmoore/numpy,dch312/numpy,ChanderG/numpy,bmorris3/numpy,sonnyhu/numpy,dato-code/numpy,ahaldane/numpy,hainm/numpy,naritta/numpy,anntzer/numpy,endolith/numpy,utke1/numpy,empeeu/numpy,BabeNovelty/numpy,jakirkham/numpy,SunghanKim/numpy,rherault-insa/numpy,b-carter/numpy,trankmichael/numpy,CMartelLML/numpy,skwbc/numpy,charris/numpy,tacaswell/numpy,WillieMaddox/numpy,anntzer/numpy,charris/numpy,pyparallel/numpy,nbeaver/numpy,empeeu/numpy,ContinuumIO/numpy,moreati/numpy,BabeNovelty/numpy,mortada/numpy,musically-ut/numpy,brandon-rhodes/numpy,pizzathief/numpy,has2k1/numpy,maniteja123/numpy,simongibbons/numpy,tynn/numpy,nguyentu1602/numpy,kirillzhuravlev/numpy,simongibbons/numpy,musically-ut/numpy,ContinuumIO/numpy,sigma-random/numpy,pbrod/numpy,cjermain/numpy,tacaswell/numpy,jonathanunderwood/numpy,rherault-insa/numpy,argriffing/numpy,MichaelAquilina/numpy,rgommers/numpy,numpy/numpy-refactor,pizzathief/numpy,ChanderG/nu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